package mrh.niubi.librarysystem.service;

import mrh.niubi.librarysystem.pojo.Order;

import java.util.List;

public interface OrderService {

    List<Order> getOrdersByUsername(String username);

    int addOrder(Order order);

    int updateOrder(Order order);

    int delOrderById(String id);

    Order getOrderById(String id);

    List<Order> selectOrdersByQueryinf(String inf,String username);

}
